00726cam a2200241 4500 243231132 TxAuBib 20050425120000.0 990625s1998||||||||||||||||||||||||eng|u 9780679890508 0679890505 TxAuBib Osborne, Mary Pope. Vacation Under the Volcano [PBK] : 13. New York : Random House, Inc, 1998. 74p. Magic Tree House Magic Tree Series #13. Reading Level 2.2. 19990625. Time travel-Fiction. Pompeii (Extinct city)-Fiction. Magic Tree House.