A list of 17 books:

01:Pete the Cat: Train Trip
02:Pete the Cat: Scuba-Cat
03:Pete the Cat: Pete at the Beach
04:Pete the Cat: Pete's Big Lunch
05:Pete the Cat: Play Ball
06:Pete the Cat: A Pet for Pete
07:Pete the Cat: and the Lost Tooth
08:Pete the Cat:Too Cool for School
09:Pete the Cat: Groovy Bake Sale
10:Pete the Cat and the Tip-Top Tree House
11:Pete the Cat and the Bad Banana
12:Pete the Cat: Snow Daze
13:Pete the Cat: Sir Pete the Brave
14:Pete the Cat and the Surprise Teacher
15:Pete the Kitty and the Case of the Hiccups
16:Pete the Cat Goes Camping
17:Pete the Cat and the Cool Caterpillar