Book details
Vacation Under the Volcano
The Magic Tree House, 1998 by Mary Osborne
on Goodreads (13,670)
Description
In this thrilling installment of the Magic Tree House series, siblings Jack and Annie are transported to ancient Pompeii, right before the town is destroyed by a volcano. They must brave the ash clouds and rivers of lava to rescue a friend and retrieve a precious book for Morgan le Fay, but time is running out.