Cover of Ghosts by Mary Pope Osborne

Ghosts

Mary Pope Osborne
Cover of Tonight on the Titanic by Mary Pope Osborne

Tonight on the Titanic

Mary Pope Osborne
Cover of Night of the New Magicians by Mary Pope Osborne

Night of the New Magicians

Mary Pope Osborne
Cover of Dolphins at Daybreak by Mary Pope Osborne

Dolphins at Daybreak

Mary Pope Osborne
Cover of Vikings by Mary Pope Osborne

Vikings

Mary Pope Osborne
Cover of Space by Mary Pope Osborne

Space

Mary Pope Osborne
Cover of Camp Time in California by Mary Pope Osborne

Camp Time in California

Mary Pope Osborne
Cover of American Tall Tales by Mary Pope Osborne

American Tall Tales

Mary Pope Osborne
Cover of Christmas in Camelot by Mary Pope Osborne

Christmas in Camelot

Mary Pope Osborne
Cover of Thanksgiving on Thursday by Mary Pope Osborne

Thanksgiving on Thursday

Mary Pope Osborne
Cover of American Revolution by Mary Pope Osborne

American Revolution

Mary Pope Osborne
Cover of Civil War on Sunday by Mary Pope Osborne

Civil War on Sunday

Mary Pope Osborne
Cover of A Big Day for Baseball by Mary Pope Osborne

A Big Day for Baseball

Mary Pope Osborne
Cover of High Time for Heroes by Mary Pope Osborne

High Time for Heroes

Mary Pope Osborne
Cover of New York's Bravest by Mary Pope Osborne

New York's Bravest

Mary Pope Osborne
Cover of Ancient Rome and Pompeii by Mary Pope Osborne

Ancient Rome and Pompeii

Mary Pope Osborne
Cover of Heroes for All Times by Mary Pope Osborne

Heroes for All Times

Mary Pope Osborne
Cover of Shadow of the Shark by Mary Pope Osborne

Shadow of the Shark

Mary Pope Osborne
Cover of Baseball by Mary Pope Osborne

Baseball

Mary Pope Osborne
Cover of Penguins and Antarctica by Mary Pope Osborne

Penguins and Antarctica

Mary Pope Osborne
Cover of Pilgrims by Mary Pope Osborne

Pilgrims

Mary Pope Osborne
Cover of Sunset of the Sabertooth by Mary Pope Osborne

Sunset of the Sabertooth

Mary Pope Osborne
Cover of Ghost Town at Sundown by Mary Pope Osborne

Ghost Town at Sundown

Mary Pope Osborne
Cover of Icy Escape! by Mary Pope Osborne

Icy Escape!

Mary Pope Osborne
Cover of Monday with a Mad Genius by Mary Pope Osborne

Monday with a Mad Genius

Mary Pope Osborne