Crack the clues to the riddle and you'll discover a key. The key will unlock a treasure chest holding $1,000 cash and a voucher for a free registration in this summer's $10,000 treasure hunt.
The winner must be between the ages of 6-16.
Houston's Library Challenge Riddle was posted on the Brain Chase website yesterday. The deadline to submit entries is no later than June 30 at 6 p.m.
Be the first to find the key and win the cash!
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