Happy Book Birthday, Olly! 28 May 202015 Jun 2020 by Elaine Ann Allen Olly Explores 7 Wonders of the Chesapeake Bay was published five years ago today. Happy Book Birthday Olly! Ages 5 to 8, Schiffer Books. Follow my blog with BloglovinRelated Posts:Olly is 11 years old!Happy National Oyster Day!Happy Mother's Day!