4 books in series

The Custard Protocol

The Custard Protocol is a 4-book series with 4 primary works first released in 2015 with contributions by Gail Carriger.

#1
Prudence

#1 of 4 in The Custard Protocol

2015 • 89 Readers • 384 pages • 3.7

#2
Imprudence

#2 of 4 in The Custard Protocol

2016 • 51 Readers • 352 pages • 4

#3
Competence

#3 of 4 in The Custard Protocol

2018 • 35 Readers • 320 pages • 3.8

#4
Reticence

#4 of 4 in The Custard Protocol

2019 • 27 Readers • 339 pages • 4.3