1994 - Durch Raum Und Zeit Mit Onkel Albert (Paperback) → Paperback ISBN-13: 9783596800155 ISBN-10: 3596800153 ? 1994 - Uncle Albert and the Quantum Quest (Hardcover) → Paperback ISBN-13: 9780571170661 ISBN-10: 0571170668 Genres: Children's Books, Science & Math ? 1992 - Crackers VIking in Trouble [Crackers] (Hardcover) ISBN-13: 9780713635775 ISBN-10: 0713635770 Genre: Children's Books ? 1991 - Black Holes and Uncle Albert (Hardcover) → Paperback, Hardcover ISBN-13: 9780571144525 ISBN-10: 0571144527 Genre: Children's Books ? 1990 - There's a VIking in My Bed [Crackers] (Hardcover) ISBN-13: 9780713633054 ISBN-10: 0713633050 Genre: Children's Books ? |