Mary Pope Osborne

679 books • 43 series

MARY POPE OSBORNE and NATALIE POPE BOYCE are sisters who grew up on army posts all over the world. Mary is the author of over 50 acclaimed books for children. Natalie has worked as a children's librarian and as a teacher of English and E.S.L.

SAL MURDOCCA has been illustrating and writing books for children for many years. He has illustrated every book in the Magic Tree House fiction series and the Magic Tree House Research Guide nonfiction companions.
Jan 5, 2016
Cover of Balto of the Blue Dawn

Balto of the Blue Dawn (Magic Tree House (R) Merlin Mission, #26)

Jan 5, 2016
Cover of Magic Tree House #26

Magic Tree House #26

Nov 30, 2015
Cover of El Invierno del Hechicero del Hielo

El Invierno del Hechicero del Hielo (La Casa de Arbol, #32)

Nov 30, 2015
Cover of El Verano de La Serpiente Marina

El Verano de La Serpiente Marina (La Casa de Arbol, #31)

Nov 30, 2015
Cover of Un Castillo Embrujado En La Noche de Halloween (Haunted Castle on Hallow's Eve)

Un Castillo Embrujado En La Noche de Halloween (Haunted Castle on Hallow's Eve) (La Casa de Arbol, #30)

Nov 30, 2015
Cover of Navidad En Camelot (Christmas in Camelot)

Navidad En Camelot (Christmas in Camelot) (La Casa de Arbol, #29)

Nov 30, 2015
Cover of El Invierno del Hechicero del Hielo (Winter of the Ice Wizard)

El Invierno del Hechicero del Hielo (Winter of the Ice Wizard) (La Casa de Arbol, #32)

Nov 30, 2015
Cover of El Verano de la Serpiente Marina (Summer of the Sea Serpent)

El Verano de la Serpiente Marina (Summer of the Sea Serpent) (La Casa de Arbol, #31)

Nov 30, 2015
Cover of Un Castillo Embrujado En La Noche de Halloween

Un Castillo Embrujado En La Noche de Halloween (La Casa de Arbol, #30)

Nov 30, 2015
Cover of Navidad En Camelot

Navidad En Camelot (La Casa de Arbol, #29)

Sep 22, 2015
Cover of Vikings: A Nonfiction Companion to Magic Tree House 15 Viking Ships at Sunrise

Vikings: A Nonfiction Companion to Magic Tree House 15 Viking Ships at Sunrise

Sep 22, 2015
Cover of Vikings

Vikings (Magic Tree House (R) Fact Tracker, #33)

Sep 22, 2015
Cover of Vikings

Vikings

Jun 23, 2015
Cover of Shadow of the Shark

Shadow of the Shark (Magic Tree House (R) Merlin Mission, #53)

Jun 23, 2015
Cover of Shadow of the Shark

Shadow of the Shark (Magic Tree House (R) Merlin Mission, #25)

Jun 23, 2015
Cover of Books 52 & 53

Books 52 & 53 (Magic Tree House)

Jun 23, 2015
Cover of Sharks and Other Predators: A Nonfiction Companion to Magic Tree House #53 Shado

Sharks and Other Predators: A Nonfiction Companion to Magic Tree House #53 Shado (Magic Tree House Fact Tracker, #32)

Jun 23, 2015
Cover of Sharks and Other Predators

Sharks and Other Predators (Magic Tree House (R) Fact Tracker, #32)

Apr 28, 2015
Cover of Animal Games and Puzzles

Animal Games and Puzzles (Magic Tree House (R))

Apr 23, 2015
Cover of Que nienen los dinosaurios

Que nienen los dinosaurios

Apr 2, 2015
Cover of Vacation Under the Volcano

Vacation Under the Volcano

Apr 1, 2015
Cover of Miedo Escaenico En Una Noche de Verano

Miedo Escaenico En Una Noche de Verano (La Casa del Arbol)

Apr 1, 2015
Cover of Miedo Escnico En Una Noche de Verano (Stage Fright on a Summer Night)

Miedo Escnico En Una Noche de Verano (Stage Fright on a Summer Night) (La Casa del Arbol)

Jan 6, 2015
Cover of Magic Tree House Super Edition #1

Magic Tree House Super Edition #1