Soni the Hedgehog (franchise)

Soni the Hedgehog is a series of books created by AGGEA.

Plot
Prof Oguz Eason is a killer fuelled by animals, who traps animals and keeps their hands in a jar. Soni, a hedgehog from Tsuki, knows she has to stop him. Eventually, the killer hands himself in, knowing it's only a matter of time before Soni closes in, and animals are safe once again.