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Hawkeye Collins & Amy Adams in the case of the chocolate snatcher & other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)Nine short mysteries starring Hawkeye Collins and Amy Adams, two twelve-year-old sleuths who solve mysteries using Hawkeye's sketches of important clues. The reader is invited to solve the mystery before the solution is presented.
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Hawkeye Collins & Amy Adams in The case of the clever computer crooks & other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)None
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Hawkeye Collins & Amy Adams in the Case of the toilet paper decorator & other mysteries
M Masters
Paperback (Meadowbrook Books, March 15, 1984)Two twelve-year-old detectives solve a series of mysteries using sketches of important clues.
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Hawkeye Collins & Amy Adams in the secret of the long lost cousin & other mysteries
M Masters
Hardcover (Meadowbrook Press, March 15, 1983)The reader is asked to help two twelve-year-old sleuths, "Hawkeye Collins" and Amy Adams, solve eight mysteries using Hawkeye's sketches of important clues.
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Hawkeye Collins & Amy Adams in the case of the video game smugglers & other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)Hawkeye Collins and Amy Adams, two twelve-year-old sleuths, solve nine mysteries using Hawkeye's sketches of important clues. The reader is asked to use Hawkeye's sketches and hints to solve the mysteries.
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Hawkeye Collins & Amy Adams in the Secret of the Long-lost Cousin: And Other Mysteries
M. Masters
Library Binding (Spotlight, Sept. 1, 2006)Sketches provide the crucial clues for solving the mysteries of an ancient treasure, stolen diamonds, and daring imposter.
M
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Can You Solve These? Mathematical Problems to Test Your Thinking Powers, Series 3
David Wells
Paperback (Parkwest Pubns, June 1, 1987)Book by Wells, David
V
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Can You Solve These? Mathematical Problems to Test Your Thinking Powers, Series No. 1
David Wells
Paperback (Parkwest Pubns, Sept. 1, 1985)Book by Wells, David
V
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Hawkeye Collins & Amy Adams in The mystery of the Star ship movie & 8 other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)Two twelve-year-old sleuths, "Hawkeye" Collins and Amy Adams, solve nine mysteries using Hawkeye's sketches of important clues.
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Hawkeye Collins & Amy Adams in The secret of the Loon Lake monster & other mysteries
M Masters
Paperback (Meadowbrook Books, March 15, 1984)Two twelve-year-old sleuths solve a series of mysteries using sketches of important clues.
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Hawkeye Collins & Amy Adams in The secret of the software spy & 8 other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)Hawkeye Collins and Amy Adams, two twelve-year old sleuths, solve nine mysteries using Hawkeye's sketches of important clues. The reader is asked to use Hawkeye's sketches and hints to solve the mysteries.
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Hawkeye Collins & Amy Adams in the case of the mysterious dognapper & other mysteries
M Masters
Paperback (Meadowbrook Press, March 15, 1983)Two twelve-year-old sleuths solve nine puzzling cases, using sketches of important clues. Includes hints for interpreting clues and brief explanations of the investigative methods used.