This book is based on the second episode of the first season. Kevin, an individual crocodile, lives with his friends Toby and Doris. Somewhere lurking in the marsh includes a bigger crocodile named Victor, but is not friendly. Victor almost brainwashed Kevin to be like him in order to scare all the animals in the lake.
- Toby and Doris are playing games in this book. This does not occur in the animated episode.