Best YA Mystery/Spy Books

1.
One of Us Is Lying (One of Us is Lying, #1)
One of Us Is Lying (One of Us is Lying, #1) 3.91 avg rating — 1,013,759 ratings
2.
A Good Girl's Guide to Murder (A Good Girl's Guide to Murder, #1)
A Good Girl's Guide to Murder (A Good Girl's Guide to Murder, #1) 4.29 avg rating — 1,631,254 ratings
3.
One of Us Is Next (One of Us Is Lying, #2)
One of Us Is Next (One of Us Is Lying, #2) 3.90 avg rating — 273,822 ratings
4.
Two Can Keep a Secret
Two Can Keep a Secret 3.92 avg rating — 166,692 ratings
5.
Good Girl, Bad Blood (A Good Girl's Guide to Murder, #2)
Good Girl, Bad Blood (A Good Girl's Guide to Murder, #2) 4.26 avg rating — 723,075 ratings
6.
A Spoonful of Murder (Murder Most Unladylike, #6)
A Spoonful of Murder (Murder Most Unladylike, #6) 4.39 avg rating — 7,816 ratings
7.
The Cousins
The Cousins 3.77 avg rating — 136,985 ratings
8.
Mistletoe and Murder (Murder Most Unladylike, #5)
Mistletoe and Murder (Murder Most Unladylike, #5) 4.30 avg rating — 9,183 ratings
9.
Jolly Foul Play (Murder Most Unladylike, #4)
Jolly Foul Play (Murder Most Unladylike, #4) 4.28 avg rating — 9,728 ratings
10.
The Return (The Chroniclers, #1)
The Return (The Chroniclers, #1)
by: Nenny May
4.09 avg rating — 95 ratings
11.
Blink and You Die (Ruby Redfort #6)
Blink and You Die (Ruby Redfort #6) 4.63 avg rating — 2,678 ratings
11.
The Guggenheim Mystery (London Eye Mystery, #2)
The Guggenheim Mystery (London Eye Mystery, #2) 4.08 avg rating — 2,115 ratings
11.
Murder Most Unladylike (Murder Most Unladylike, #1)
Murder Most Unladylike (Murder Most Unladylike, #1) 4.02 avg rating — 26,647 ratings
14.
Arsenic for Tea (Murder Most Unladylike, #2)
Arsenic for Tea (Murder Most Unladylike, #2) 4.24 avg rating — 14,096 ratings
14.
First Class Murder: A Murder Most Unladylike Mystery
First Class Murder: A Murder Most Unladylike Mystery 4.31 avg rating — 11,440 ratings
16.
The Case of the Blue Violet (Murder Most Unladylike, #3.5)
The Case of the Blue Violet (Murder Most Unladylike, #3.5) 4.05 avg rating — 1,284 ratings
16.
Top Marks for Murder (Murder Most Unladylike, #8)
Top Marks for Murder (Murder Most Unladylike, #8) 4.33 avg rating — 5,936 ratings
16.
Death in the Spotlight (Murder Most Unladylike, #7)
Death in the Spotlight (Murder Most Unladylike, #7) 4.46 avg rating — 6,867 ratings
16.
Death Sets Sail (Murder Most Unladylike #9)
Death Sets Sail (Murder Most Unladylike #9) 4.53 avg rating — 5,578 ratings
20.
Catch Your Death (Ruby Redfort, #3)
Catch Your Death (Ruby Redfort, #3) 4.39 avg rating — 4,037 ratings
21.
Pick Your Poison (Ruby Redfort, #5)
Pick Your Poison (Ruby Redfort, #5) 4.53 avg rating — 2,780 ratings
22.
Murder in Midwinter
Murder in Midwinter 3.76 avg rating — 900 ratings
23.
The Shadow in the North (Sally Lockhart #2)
The Shadow in the North (Sally Lockhart #2) 3.87 avg rating — 16,117 ratings
24.
High-rise Mystery
High-rise Mystery 3.95 avg rating — 1,228 ratings
25.
She's Too Pretty to Burn
She's Too Pretty to Burn 3.63 avg rating — 9,360 ratings
25.
Missing Clarissa
Missing Clarissa 3.48 avg rating — 5,180 ratings
25.
The Other Lola
The Other Lola 3.53 avg rating — 934 ratings
25.
The Thrashers
The Thrashers 4.12 avg rating — 8,431 ratings
29.
Virals (Virals, #1)
Virals (Virals, #1) 3.94 avg rating — 40,532 ratings
29.
Secrets Never Die
Secrets Never Die 3.45 avg rating — 4,413 ratings
29.
People to Follow
People to Follow 3.54 avg rating — 2,536 ratings
32.
We Were Liars (We Were Liars, #1)
We Were Liars (We Were Liars, #1) 3.65 avg rating — 1,304,534 ratings
32.
The Other Lola
The Other Lola 3.53 avg rating — 934 ratings
34.
The Fall of Iris Henley
The Fall of Iris Henley 4.67 avg rating — 3 ratings
35.
Nothing More to Tell
Nothing More to Tell 3.89 avg rating — 67,768 ratings
36.
You'll Be the Death of Me
You'll Be the Death of Me 3.73 avg rating — 79,759 ratings
37.
One of Us is Back
One of Us is Back 3.96 avg rating — 75,104 ratings
38.
Look Into My Eyes (Ruby Redfort, #1)
Look Into My Eyes (Ruby Redfort, #1) 4.23 avg rating — 8,725 ratings
39.
Take Your Last Breath (Ruby Redfort #2)
Take Your Last Breath (Ruby Redfort #2) 4.34 avg rating — 5,269 ratings
40.
Feel the Fear (Ruby Redfort #4)
Feel the Fear (Ruby Redfort #4) 4.44 avg rating — 3,414 ratings
40.
A Geek Girl's Guide to Murder (Geek Girl Mysteries, #1)
A Geek Girl's Guide to Murder (Geek Girl Mysteries, #1) 3.70 avg rating — 812 ratings
42.
A Pocket Full of Murder (Uncommon Magic, #1)
A Pocket Full of Murder (Uncommon Magic, #1) 4.02 avg rating — 1,264 ratings
43.
A Little Taste of Poison (Uncommon Magic, #2)
A Little Taste of Poison (Uncommon Magic, #2) 4.32 avg rating — 593 ratings
44.
The Bicycle Spy
The Bicycle Spy 3.98 avg rating — 2,131 ratings
45.
The Spy in the Bleachers (The Boxcar Children, #122)
The Spy in the Bleachers (The Boxcar Children, #122) 4.09 avg rating — 313 ratings
46.
The Spy Game (The Boxcar Children, #118)
The Spy Game (The Boxcar Children, #118) 4.07 avg rating — 391 ratings
47.
The Spy Catchers of Maple Hill
The Spy Catchers of Maple Hill 3.57 avg rating — 433 ratings
48.
Mrs. Smith's Spy School for Girls (Mrs. Smith's Spy School for Girls, #1)
Mrs. Smith's Spy School for Girls (Mrs. Smith's Spy School for Girls, #1) 3.97 avg rating — 2,317 ratings
49.
Rose Campion and the Christmas Mystery (The Campion Mysteries, #3)
Rose Campion and the Christmas Mystery (The Campion Mysteries, #3) 4.03 avg rating — 32 ratings
50.
The Sea Turtle Mystery
The Sea Turtle Mystery 4.06 avg rating — 171 ratings
51.
The Mystery of the Painted Dragon (The Sinclair’s Mysteries #3)
The Mystery of the Painted Dragon (The Sinclair’s Mysteries #3) 4.27 avg rating — 1,966 ratings
52.
The Mystery of the Jewelled Moth (The Sinclair’s Mysteries #2)
The Mystery of the Jewelled Moth (The Sinclair’s Mysteries #2) 4.23 avg rating — 2,644 ratings
53.
The Pearl of Bengal (Agatha, Girl of Mystery #2)
The Pearl of Bengal (Agatha, Girl of Mystery #2) 4.04 avg rating — 647 ratings
54.
The Chocolate Sundae Mystery (The Boxcar Children, #46)
The Chocolate Sundae Mystery (The Boxcar Children, #46) 3.98 avg rating — 1,494 ratings
55.
The Amusement Park Mystery (The Boxcar Children, #25)
The Amusement Park Mystery (The Boxcar Children, #25) 3.92 avg rating — 1,612 ratings
56.
London Eye Mystery
London Eye Mystery 3.83 avg rating — 16,290 ratings
57.
Mystery of the Golden Temple (Pack-n-Go Girls Thailand #1)
Mystery of the Golden Temple (Pack-n-Go Girls Thailand #1) 4.15 avg rating — 46 ratings
58.
The Curse of the Pharaoh (Agatha, Girl of Mystery #1)
The Curse of the Pharaoh (Agatha, Girl of Mystery #1) 3.86 avg rating — 1,017 ratings
59.
The Mystery of the Whistling Caves (Adventure Island, #1)
The Mystery of the Whistling Caves (Adventure Island, #1) 4.10 avg rating — 422 ratings
60.
Caboose Mystery (The Boxcar Children, #11)
Caboose Mystery (The Boxcar Children, #11) 3.89 avg rating — 3,625 ratings
61.
Houseboat Mystery (The Boxcar Children, #12)
Houseboat Mystery (The Boxcar Children, #12) 3.96 avg rating — 3,717 ratings
62.
Snowbound Mystery (The Boxcar Children, #13)
Snowbound Mystery (The Boxcar Children, #13) 3.92 avg rating — 3,467 ratings
63.
Bicycle Mystery (The Boxcar Children, #15)
Bicycle Mystery (The Boxcar Children, #15) 3.91 avg rating — 3,086 ratings
64.
Tree House Mystery (The Boxcar Children, #14)
Tree House Mystery (The Boxcar Children, #14) 3.97 avg rating — 3,594 ratings
65.
Mystery Behind the Wall (The Boxcar Children, #17)
Mystery Behind the Wall (The Boxcar Children, #17) 3.97 avg rating — 2,827 ratings
66.
Schoolhouse Mystery (The Boxcar Children, #10)
Schoolhouse Mystery (The Boxcar Children, #10) 3.96 avg rating — 4,534 ratings
67.
Mountain Top Mystery (The Boxcar Children, #9)
Mountain Top Mystery (The Boxcar Children, #9) 3.87 avg rating — 3,906 ratings
68.
The Lighthouse Mystery (The Boxcar Children, #8)
The Lighthouse Mystery (The Boxcar Children, #8) 3.94 avg rating — 5,495 ratings
69.
The Mystery of the Stolen Boxcar (The Boxcar Children, #49)
The Mystery of the Stolen Boxcar (The Boxcar Children, #49) 3.91 avg rating — 1,319 ratings
70.
The Mystery Bookstore (The Boxcar Children, #48)
The Mystery Bookstore (The Boxcar Children, #48) 3.93 avg rating — 1,031 ratings
71.
The Mystery of the Hot Air Balloon (The Boxcar Children, #47)
The Mystery of the Hot Air Balloon (The Boxcar Children, #47) 3.80 avg rating — 655 ratings
72.
The Pizza Mystery (The Boxcar Children, #33)
The Pizza Mystery (The Boxcar Children, #33) 3.98 avg rating — 1,832 ratings
73.
Mystery in the Snow (The Boxcar Children, #32)
Mystery in the Snow (The Boxcar Children, #32) 3.86 avg rating — 1,136 ratings
74.
The Mystery of the Lost Village (The Boxcar Children, #37)
The Mystery of the Lost Village (The Boxcar Children, #37) 3.87 avg rating — 992 ratings
75.
The Castle Mystery (The Boxcar Children, #36)
The Castle Mystery (The Boxcar Children, #36) 3.91 avg rating — 1,323 ratings
76.
The Heist at Niagara Falls (Agatha, Girl of Mystery, #4)
The Heist at Niagara Falls (Agatha, Girl of Mystery, #4) 4.25 avg rating — 468 ratings
77.
The Sacred Necklace
The Sacred Necklace liked it 3.00 avg rating — 2 ratings
78.
The Crystal Thief
The Crystal Thief 3.75 avg rating — 4 ratings
79.
Tea at Rick's
Tea at Rick's really liked it 4.00 avg rating — 4 ratings
80.
The Mystery of the Queen's Jewels (Boxcar Children Special, 11)
The Mystery of the Queen's Jewels (Boxcar Children Special, 11) 4.07 avg rating — 221 ratings
81.
The Mystery of the Black Raven
The Mystery of the Black Raven 3.99 avg rating — 191 ratings
82.
The Mystery in New York (The Boxcar Children Special, #13)
The Mystery in New York (The Boxcar Children Special, #13) 3.92 avg rating — 380 ratings
83.
The Mystery of the Midnight Peacock (The Sinclair's mysteries #4)
The Mystery of the Midnight Peacock (The Sinclair's mysteries #4) 4.37 avg rating — 1,716 ratings
84.
The Mystery of the Stolen Painting (Greetings from Somewhere #3)
The Mystery of the Stolen Painting (Greetings from Somewhere #3) 4.22 avg rating — 325 ratings
85.
The Mystery of the Gold Coin (Greetings from Somewhere #1)
The Mystery of the Gold Coin (Greetings from Somewhere #1) 3.91 avg rating — 604 ratings
86.
Mystery in the Moonlight (Clue, #9)
Mystery in the Moonlight (Clue, #9) 3.97 avg rating — 146 ratings
87.
The Mystery of the Clockwork Sparrow (The Sinclair’s Mysteries #1)
The Mystery of the Clockwork Sparrow (The Sinclair’s Mysteries #1) 3.99 avg rating — 6,131 ratings
88.
Mystery of the Midnight Rider (Nancy Drew Diaries #3)
Mystery of the Midnight Rider (Nancy Drew Diaries #3) 3.84 avg rating — 1,624 ratings
89.
The Eiffel Tower Incident (Agatha, Girl of Mystery, #5)
The Eiffel Tower Incident (Agatha, Girl of Mystery, #5) 4.23 avg rating — 482 ratings
90.
The King of Scotland's Sword (Agatha, Girl of Mystery #3)
The King of Scotland's Sword (Agatha, Girl of Mystery #3) 4.17 avg rating — 518 ratings
91.
The Birthday Mystery (Cam Jansen Mysteries, #20)
The Birthday Mystery (Cam Jansen Mysteries, #20) 4.11 avg rating — 648 ratings
92.
The Barking Treasure Mystery (Cam Jansen Mysteries, #19)
The Barking Treasure Mystery (Cam Jansen Mysteries, #19) 3.96 avg rating — 382 ratings
93.
The Chocolate Fudge Mystery (Cam Jansen Mysteries, #14)
The Chocolate Fudge Mystery (Cam Jansen Mysteries, #14) 4.02 avg rating — 1,307 ratings
94.
The Mystery of the Babe Ruth Baseball (Cam Jansen Mysteries, #6)
The Mystery of the Babe Ruth Baseball (Cam Jansen Mysteries, #6) 3.94 avg rating — 1,183 ratings
95.
The Mystery of the Gold Coins (Cam Jansen Mysteries, #5)
The Mystery of the Gold Coins (Cam Jansen Mysteries, #5) 3.96 avg rating — 671 ratings
96.
Five on Finniston Farm (Famous Five, #18)
Five on Finniston Farm (Famous Five, #18) 4.03 avg rating — 9,243 ratings
97.
Famous Five: Five Have Plenty Of Fun: Book 14
Famous Five: Five Have Plenty Of Fun: Book 14 really liked it 4.00 avg rating — 8,006 ratings
98.
Famous Five: Five Have A Wonderful Time
Famous Five: Five Have A Wonderful Time 4.01 avg rating — 9,389 ratings
99.
Five Are Together Again: Book 21
Five Are Together Again: Book 21 3.98 avg rating — 9,453 ratings
100.
Five Get into a Fix (Famous Five, #17)
Five Get into a Fix (Famous Five, #17) really liked it 4.00 avg rating — 8,045 ratings
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