Tom Percival
3) Ravi's roar
Author
Description
Tired of missing out on good things because he is the smallest and youngest in his family, Ravi turns into a tiger and gets what he wants with a great roar.
4) The sleeper
Author
Description
The Galactic Expansion Home for Lost Children, otherwise known in Ravens Pass as the Old Orphanage, is full of alien children ready to take over the planet--but at least one of them may actually be a human spy.
5) Witch mayor
Author
Description
Hank and Gus want to investigate the legend that the Ravens Pass city hall was built over a cellar with a witch sealed inside it, and a school field trip seems like the perfect opportunity--but the witch may be waiting for them.