Heroine is 30+ years old.

1.
This is Who I Am (Masters of the Shadowlands, #7)
This is Who I Am (Masters of the Shadowlands, #7) 4.36 avg rating — 10,564 ratings
2.
The Alpha's Choice (The Wolvers, #2)
The Alpha's Choice (The Wolvers, #2) 3.93 avg rating — 1,303 ratings
3.
The Wallflower (Halle Pumas, #1)
The Wallflower (Halle Pumas, #1) 3.78 avg rating — 8,689 ratings
3.
Nobody's Baby But Mine (Chicago Stars, #3)
Nobody's Baby But Mine (Chicago Stars, #3) 4.04 avg rating — 43,693 ratings
5.
Trapped (Club Indigo #1)
Trapped (Club Indigo #1) 4.11 avg rating — 218 ratings
5.
My Name Is Rachel
My Name Is Rachel 3.92 avg rating — 50 ratings
7.
The Alpha's Mate (The Wolvers, #1)
The Alpha's Mate (The Wolvers, #1) 3.74 avg rating — 2,152 ratings
7.
A Summer of Secrets
A Summer of Secrets 3.72 avg rating — 149 ratings
9.
Preston's Mill (Hidden Mountain, #1)
Preston's Mill (Hidden Mountain, #1) 4.27 avg rating — 115 ratings
9.
Trusted (Club Indigo #2)
Trusted (Club Indigo #2) 4.34 avg rating — 143 ratings
11.
Freakn' Cougar (Freakn' Shifters, #6)
Freakn' Cougar (Freakn' Shifters, #6) 4.05 avg rating — 1,210 ratings
11.
Only You
Only You 3.50 avg rating — 90 ratings
13.
Games of the Heart (The 'Burg, #4)
Games of the Heart (The 'Burg, #4) 4.40 avg rating — 22,193 ratings
14.
Lady Luck (Colorado Mountain, #3)
Lady Luck (Colorado Mountain, #3) 4.39 avg rating — 40,618 ratings
14.
Simon Says: Mine (Mountain Masters & Dark Haven, #1.5)
Simon Says: Mine (Mountain Masters & Dark Haven, #1.5) 4.22 avg rating — 3,197 ratings
16.
Appreciated (Club Indigo #3)
Appreciated (Club Indigo #3) 4.34 avg rating — 96 ratings
17.
The Will (Magdalene, #1)
The Will (Magdalene, #1) 4.28 avg rating — 30,532 ratings
18.
Cherished (Club Indigo, #4)
Cherished (Club Indigo, #4) 4.04 avg rating — 198 ratings
19.
Heaven and Hell (Heaven and Hell, #1)
Heaven and Hell (Heaven and Hell, #1) 4.28 avg rating — 21,430 ratings
20.
For You (The 'Burg, #1)
For You (The 'Burg, #1) 4.19 avg rating — 30,505 ratings
20.
The Gamble (Colorado Mountain, #1)
The Gamble (Colorado Mountain, #1) 4.25 avg rating — 60,669 ratings
22.
Golden Trail (The 'Burg, #3)
Golden Trail (The 'Burg, #3) 4.31 avg rating — 21,536 ratings
23.
United (Club Indigo #6)
United (Club Indigo #6) 4.44 avg rating — 63 ratings
23.
Blinded (Club Indigo #5)
Blinded (Club Indigo #5) 4.32 avg rating — 95 ratings
25.
Flat-Out Sexy (Fast Track, #1)
Flat-Out Sexy (Fast Track, #1) 3.94 avg rating — 13,149 ratings
25.
Sweet Dreams (Colorado Mountain, #2)
Sweet Dreams (Colorado Mountain, #2) 4.37 avg rating — 50,183 ratings
25.
A Key, an Egg, an Unfortunate Remark
A Key, an Egg, an Unfortunate Remark 3.80 avg rating — 893 ratings
28.
Pleasure Me
Pleasure Me 3.79 avg rating — 585 ratings
28.
Motorcycle Man (Dream Man, #4)
Motorcycle Man (Dream Man, #4) 4.37 avg rating — 58,337 ratings
28.
Grey Mask (Miss Silver, #1)
Grey Mask (Miss Silver, #1) 3.74 avg rating — 6,694 ratings
31.
Cross Your Heart (Broken Heart, #7)
Cross Your Heart (Broken Heart, #7) 4.23 avg rating — 2,828 ratings
31.
Hot to Trot (Cougar Challenge, #4)
Hot to Trot (Cougar Challenge, #4) 3.73 avg rating — 86 ratings
31.
Murder at the Vicarage (Miss Marple, #1)
Murder at the Vicarage (Miss Marple, #1) 4.05 avg rating — 205,282 ratings
34.
Love's Revenge
Love's Revenge 3.92 avg rating — 253 ratings
34.
The Unexpected Mrs. Pollifax (Mrs. Pollifax, #1)
The Unexpected Mrs. Pollifax (Mrs. Pollifax, #1) 4.16 avg rating — 30,154 ratings
36.
Wild Man (Dream Man, #2)
Wild Man (Dream Man, #2) 4.17 avg rating — 45,215 ratings
36.
Postern of Fate (Tommy and Tuppence Mysteries, #5)
Postern of Fate (Tommy and Tuppence Mysteries, #5) 3.19 avg rating — 14,824 ratings
38.
Gin & Daggers (Murder, She Wrote, #1)
Gin & Daggers (Murder, She Wrote, #1) 3.91 avg rating — 2,863 ratings
39.
The Inspector and Mrs. Jeffries (Mrs. Jeffries, #1)
The Inspector and Mrs. Jeffries (Mrs. Jeffries, #1) 3.66 avg rating — 5,980 ratings
39.
Savage Game (Savage Billionaires, #1)
Savage Game (Savage Billionaires, #1) 4.02 avg rating — 134 ratings
41.
Play It Safe
Play It Safe 4.25 avg rating — 19,556 ratings
41.
The Body In The Transept (Dorothy Martin, #1)
The Body In The Transept (Dorothy Martin, #1) 3.96 avg rating — 4,606 ratings
41.
Facing Consequences (The Quinn Quartet #4)
Facing Consequences (The Quinn Quartet #4) 4.43 avg rating — 65 ratings
44.
Mrs. Mallory and a Death in the Family
Mrs. Mallory and a Death in the Family 3.60 avg rating — 228 ratings
44.
Standing Fast (The Quinn Quartet, #3)
Standing Fast (The Quinn Quartet, #3) 4.56 avg rating — 78 ratings
46.
A Speedy Death (Mrs. Bradley, #1)
A Speedy Death (Mrs. Bradley, #1) 3.50 avg rating — 1,340 ratings
46.
Finding Trouble (The Quinn Quartet, #2)
Finding Trouble (The Quinn Quartet, #2) 4.42 avg rating — 81 ratings
48.
Biggie and the Devil Diet (Biggie Weatherford, #6)
Biggie and the Devil Diet (Biggie Weatherford, #6) 3.67 avg rating — 172 ratings
48.
Conflicted (Club Indigo #7)
Conflicted (Club Indigo #7) 4.52 avg rating — 40 ratings
50.
Thistle and Twigg (Thistle & Twigg, #1)
Thistle and Twigg (Thistle & Twigg, #1) 3.69 avg rating — 475 ratings
50.
A Mistress for Christmas
A Mistress for Christmas 4.29 avg rating — 28 ratings
52.
Thirteen Diamonds (Lillian Morgan, #1)
Thirteen Diamonds (Lillian Morgan, #1)
by: Alan Cook
3.41 avg rating — 95 ratings
52.
Delving Deep (Quinn Quartet #1)
Delving Deep (Quinn Quartet #1) 4.12 avg rating — 137 ratings
54.
Getting Old Is Murder (Gladdy Gold, #1)
Getting Old Is Murder (Gladdy Gold, #1) 3.76 avg rating — 1,146 ratings
54.
Healing Jacob's Heart (The Quinn Quartet, #0.5)
Healing Jacob's Heart (The Quinn Quartet, #0.5) 4.40 avg rating — 47 ratings
56.
Invisible (Ivy Malone Mysteries, #1)
Invisible (Ivy Malone Mysteries, #1) 3.67 avg rating — 9,131 ratings
56.
Sonja's Confession
Sonja's Confession 4.33 avg rating — 12 ratings
58.
Picture Miss Seeton (Miss Seeton, #1)
Picture Miss Seeton (Miss Seeton, #1) 3.91 avg rating — 3,078 ratings
59.
Murder at the Spa (Charlotte Graham, #1)
Murder at the Spa (Charlotte Graham, #1) 3.24 avg rating — 93 ratings
60.
Peanut Butter Murders (Benbow and Wingate, #4)
Peanut Butter Murders (Benbow and Wingate, #4) 3.75 avg rating — 63 ratings
61.
Murder on a Girls' Night Out (Southern Sisters, #1)
Murder on a Girls' Night Out (Southern Sisters, #1) 4.03 avg rating — 7,445 ratings
62.
The Rotary Club Murder Mystery
The Rotary Club Murder Mystery 3.48 avg rating — 48 ratings
63.
Remains To Be Scene (Polly Pepper, #1)
Remains To Be Scene (Polly Pepper, #1) 3.32 avg rating — 77 ratings
64.
The Hummingbird Wizard (Annie Szabo #1)
The Hummingbird Wizard (Annie Szabo #1) 3.63 avg rating — 1,820 ratings
65.
Miss Melville Regrets (Miss Melville #1)
Miss Melville Regrets (Miss Melville #1) 3.82 avg rating — 233 ratings
66.
Partners In Crime (Hubbert & Lil, #1)
Partners In Crime (Hubbert & Lil, #1) 4.09 avg rating — 867 ratings
67.
Miss Julia Takes Over (Miss Julia, #2)
Miss Julia Takes Over (Miss Julia, #2) 3.91 avg rating — 7,952 ratings
68.
Whack 'N' Roll (Kate McCall Mystery, #1)
Whack 'N' Roll (Kate McCall Mystery, #1)
by: Gail Oust
3.52 avg rating — 232 ratings
69.
Murder in Miniature (Miniature Mystery, #1)
Murder in Miniature (Miniature Mystery, #1) 3.56 avg rating — 419 ratings
70.
The Hangman's Row Enquiry (Ivy Beasley, #1)
The Hangman's Row Enquiry (Ivy Beasley, #1) 3.53 avg rating — 445 ratings
71.
Circle of Influence (Zoe Chambers Mysteries, #1)
Circle of Influence (Zoe Chambers Mysteries, #1) 3.93 avg rating — 1,730 ratings
72.
Slay Bells: A St. Rose Quilting Bee Mystery
Slay Bells: A St. Rose Quilting Bee Mystery 3.40 avg rating — 10 ratings
73.
The Falcon at the Portal (Amelia Peabody, #11)
The Falcon at the Portal (Amelia Peabody, #11) 4.25 avg rating — 11,524 ratings
74.
Agatha Raisin and the Fairies of Fryfam (Agatha Raisin, #10)
Agatha Raisin and the Fairies of Fryfam (Agatha Raisin, #10) 3.75 avg rating — 12,017 ratings
75.
Garage Sale Stalker (Garage Sale Mysteries, #1)
Garage Sale Stalker (Garage Sale Mysteries, #1) 3.75 avg rating — 289 ratings
76.
Deadly Nightshade (Martha's Vineyard Mystery, #1)
Deadly Nightshade (Martha's Vineyard Mystery, #1) 3.25 avg rating — 1,024 ratings
77.
A Corpse in the Soup (Silver Sisters Mysteries #1)
A Corpse in the Soup (Silver Sisters Mysteries #1) 3.65 avg rating — 158 ratings
78.
Death in Paradise (Henrie O, #4)
Death in Paradise (Henrie O, #4) 3.85 avg rating — 937 ratings
79.
The No. 1 Ladies' Detective Agency (No. 1 Ladies' Detective Agency, #1)
The No. 1 Ladies' Detective Agency (No. 1 Ladies' Detective Agency, #1) 3.81 avg rating — 273,169 ratings
80.
Mrs. Pargeter's Package (Mrs. Pargeter, #3)
Mrs. Pargeter's Package (Mrs. Pargeter, #3) 4.06 avg rating — 2,310 ratings
81.
Aunt Bessie Assumes (Isle of Man #1)
Aunt Bessie Assumes (Isle of Man #1) 3.97 avg rating — 3,592 ratings
82.
Gaudy Night (Lord Peter Wimsey, #12)
Gaudy Night (Lord Peter Wimsey, #12) 4.20 avg rating — 31,535 ratings
83.
The Kizuna Coast (Rei Shimura Mystery, #11)
The Kizuna Coast (Rei Shimura Mystery, #11) 3.83 avg rating — 832 ratings
84.
In the Last Analysis (Kate Fansler Mystery #1)
In the Last Analysis (Kate Fansler Mystery #1) 3.54 avg rating — 1,367 ratings
85.
Homicide in Hardcover (Bibliophile Mystery, #1)
Homicide in Hardcover (Bibliophile Mystery, #1) 3.77 avg rating — 12,170 ratings
86.
Miss Withers Regrets (Hildegarde Withers #9)
Miss Withers Regrets (Hildegarde Withers #9) 4.01 avg rating — 105 ratings
87.
And No Bird Sings
And No Bird Sings 3.78 avg rating — 91 ratings
88.
Poppy Harmon Investigates (A Desert Flowers Mystery, #1)
Poppy Harmon Investigates (A Desert Flowers Mystery, #1) 3.62 avg rating — 1,353 ratings
89.
Once & Future, Vol. 1: The King is Undead
Once & Future, Vol. 1: The King is Undead 4.01 avg rating — 4,713 ratings