Cue the trumpets! As the legendary 5th grade medieval banquet at Dana Elementary nears, 11-year-old Aldo Zelnick and his friends Jack and Bee develop knight fever, don homemade armor, and undertake quests as simple as cleaning up trash in the neighborhood park, as chivalrous as helping a family in a financial pinch, and as heroic as confronting a new kid with knavish intentions.Meanwhile, Easter is also coming, and Aldo keeps catching glimpses of a fluffy white tail This eleventh installment in an A-to-Z alphabet series also includes a glossary of fun and challenging “K words,” such as klutz, kowtow, and keister.