Horrible Harry and the Mud Gremlins
By Suzy Kline.
Description
No one knows why Harry is wearing a necklace, Sidney thinks they're for girls. But when Harry opens the necklace cover and reveals a mini-microscope the whole class is intrigued... - from Amzon
ISBN(s)
0439562163, 0439666368, 067003617x, 9780439562164, 9780439666367, 9780670036172
