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Summary
"Xaxon Yellowbearyd was the fiercest Viking warrior of his time. Now a map to his hidden treasure lies in the hands of Radius and Per. Together the cousins must decode the strange numbered grid on the map--and figure out the secret of the Viking's X and Y axes. As bandits pursue them, Radius and Per... Full description
Summary: |
"Xaxon Yellowbearyd was the fiercest Viking warrior of his time. Now a map to his hidden treasure lies in the hands of Radius and Per. Together the cousins must decode the strange numbered grid on the map--and figure out the secret of the Viking's X and Y axes. As bandits pursue them, Radius and Per track down clues and use coordinate geometry in their quest for "treasure of the greatest measure"."--Dust jacket flap. |
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Physical Description: |
32 p. : col. ill. ; 25 cm. |
ISBN: |
9781570917912 (reinforced for library use) 1570917914 (reinforced for library use) 9781570917929 (softcover) 1570917922 (softcover) |
Author Notes: |
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