Slumpbusters a.k.a Novellas That Kick Off a Series

1.
All Systems Red (The Murderbot Diaries, #1)
All Systems Red (The Murderbot Diaries, #1) 4.13 avg rating — 335,326 ratings
2.
Every Heart a Doorway (Wayward Children, #1)
Every Heart a Doorway (Wayward Children, #1) 3.81 avg rating — 120,818 ratings
4.
Under One Roof (The STEMinist Novellas, #1)
Under One Roof (The STEMinist Novellas, #1) 3.65 avg rating — 196,283 ratings
5.
Binti (Binti, #1)
Binti (Binti, #1) 3.85 avg rating — 78,690 ratings
6.
That One Night (Jacksonville Rays, #0.5)
That One Night (Jacksonville Rays, #0.5) 4.07 avg rating — 98,662 ratings
7.
A Spindle Splintered (Fractured Fables, #1)
A Spindle Splintered (Fractured Fables, #1) 3.60 avg rating — 37,930 ratings
8.
Silver in the Wood (The Greenhollow Duology, #1)
Silver in the Wood (The Greenhollow Duology, #1) 3.99 avg rating — 22,618 ratings
9.
The King's Spinster Bride (Aspect and Anchor #0.5)
The King's Spinster Bride (Aspect and Anchor #0.5) 3.80 avg rating — 10,068 ratings
10.
Stone Heart (Dark Olympus, #0.5)
Stone Heart (Dark Olympus, #0.5) 3.37 avg rating — 15,569 ratings
11.
A Psalm for the Wild-Built (Monk & Robot, #1)
A Psalm for the Wild-Built (Monk & Robot, #1) 4.23 avg rating — 167,020 ratings
12.
The Risk (Mindf*ck, #1)
The Risk (Mindf*ck, #1)
by: S.T. Abby
4.26 avg rating — 336,745 ratings
13.
Kill Joy (A Good Girl's Guide to Murder, #0.5)
Kill Joy (A Good Girl's Guide to Murder, #0.5) 3.74 avg rating — 150,733 ratings
14.
What Moves the Dead (Sworn Soldier, #1)
What Moves the Dead (Sworn Soldier, #1) 3.86 avg rating — 117,976 ratings
15.
The Dispatcher (The Dispatcher #1)
The Dispatcher (The Dispatcher #1) 3.98 avg rating — 36,422 ratings
16.
Beat of Temptation (Psy-Changeling, #0.5)
Beat of Temptation (Psy-Changeling, #0.5) 3.94 avg rating — 943 ratings
17.
The Dare (Losers, #0.5)
The Dare (Losers, #0.5) 3.59 avg rating — 85,632 ratings
18.
Daimon (Covenant, #0.5)
Daimon (Covenant, #0.5) 4.01 avg rating — 29,186 ratings
19.
Heart of Silk and Shadows (Fae Isles, #0.5)
Heart of Silk and Shadows (Fae Isles, #0.5) 4.11 avg rating — 3,350 ratings
20.
The Demon in the Wood (Grishaverse, #0.1)
The Demon in the Wood (Grishaverse, #0.1) 3.92 avg rating — 34,831 ratings