1000 GEFAHREN - UNTER DINOSAURIERN (HB)

1000 GEFAHREN AM KATASTROPHENTAG (PB)

1000 GEFAHREN IM STRAFRAUM (PB)

1000 GEFAHREN IM WELTALL /1 (PB)

1000 GEFAHREN ZUR GEISTERSTUNDE (PB)

ALEX THE PARROT (HB)

ALIENS FOR LUNCH (PB)

BOOK AND CD: THE NUTCRACKER (HB)

CAVE OF TIME

DAREDEVIL PACK (PB)

DASGRAB DER MUMIE (PB)

DIE INSEL DER 1000 GEFAHREN (PB)

HORROR HOUSE (PB)

IT'S A MIRACLE (PB)

JOURNEY TO THE YEAR 3000 (PB)

KATASTROPHENTAG (PB)

KIDNAPPED (PB)

MAGIC MASTER (PB)

MUMMY'S TOMB (PB)

MUTINY (PB)

MYSTERY OF CHIMNEY ROCK

PADDYWACK (PB)

POLAR BEAR EXPRESS (PB)

QUICKSILVER

QUIVER

REPORT ON THE ROCKY MOUNTAIN LOCUST AND OTHER INSECTS NOW INJURING OR LIKELY TO INJURE FIELD AND GARDEN CROPS IN THE WESTERN STATES AND

RETRO BOX

ROLLER STAR (PB)

SECRET OF THE DOLPHINS (PB)

SKATEBOARD MASTER (PB)

SOCCER STAR (PB)

SPACE VAMPIRE (PB)

SUPERBIKE (PB)

SUPERCOMPUTER (PB)

THE ANATOMY, HISTOLOGY, AND EMBRYOLOGY OF LIMULUS POLYPHEMUS

THE REALITY MACHINE (PB)

THE WORST DAY OF YOUR LIFE (PB)

THROUGH THE BLACK HOLE (PB)

VAMPIRE INVADERS (PB)

VIKING RAIDERS (PB)

WHO IS POPE FRANCIS? (PB)

WHO IS STEVEN SPIELBERG?

WHO WAS ANNIE OAKLEY?

WHO WAS CLARA BARTON?

WHO WAS SITTING BULL? (PB)

YOU ARE A GENIUS (PB)

YOU ARE A SHARK (PB)

YOU ARE A SUPERSTAR (PB)

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES

ZOOLOGY FOR HIGH SCHOOLS AND COLLEGES (1889)