Sweet Melon With Bright Yellow Skin
Puzzle 15 of Life of a Book Medium Pack
Question is: Sweet Melon With Bright Yellow Skin
and the answer is: HONEYDEW
Word Meaning:
HONEYDEW — (uncountable) A sweet, sticky substance deposited on leaves and other plant parts by insects (especially aphids and scale insects) feeding on plant sap, or by fungi.
Definitions from Wiktionary.