HarperTrophy, New York, 1999, 1^st. ed. thus.  ISBN 0-06-440647-4.  Trade soft cover, 145 pages.  Unread copy; pages tanned; ages 8-12.  ‘Spinner is not interested in fish, fishing, or reeling in a prize cutthroat trout.  Period.  Even though it might disappoint her dad, Spinner would rather be dancing.  But when she accidentally lands the biggest fish her family has ever seen, things take a turn for the weird.  This fish is supposed to be extinct! … Anything can happen on the trail to an Eco Mystery.’ (from rear wrap)