Bubble in the bathtub /
A mysterious postcard leads Lisa and Nilly from Oslo to Paris in search of Doctor Proctor but, once there, all they find of their missing friend is a time-traveling bathtub powered by a special soap and several sinister individuals determined to do all they can to locate the eccentric inventor.
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English Norwegian |
| Published: |
New York :
Aladdin,
2011.
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| Edition: | 1st Aladdin hardcover ed., 1st US ed. |
| Subjects: |