Top Secret

Despite the disapproval of his parents and his formidable science teacher, nine-year-old Allen determines to do his science project on human photosynthesis. Read More

Despite the disapproval of his parents and his formidable science teacher, nine-year-old Allen determines to do his science project on human photosynthesis. Read Less

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1995, Little, Brown Books for Young Readers, New York, NY ISBN-13: 9780316303637 Trade paperback See All from $7.99	1995, Turtleback Books, New York, NY ISBN-13: 9780833557704 Bound for Schools & Libraries edition Hardcover See All from $9.83
1987, Yearling Books ISBN-13: 9780553154764 Trade paperback See All from $8.78	1987, Skylark Books ISBN-13: 9780553157338 Trade paperback See All from $23.98
1985, Little Brown and Company, Boston, MA ISBN-13: 9780316303682 Hardcover See All from $10.60