It isn't an encyclopedia, but I used it over and over for my three boys parties when they were younger, preschool through second grade. I made that train cake six times!!!!!!
For Ages 7-9
From the Publisher
No need to panic at the thought of another party, this essential book covers everything readers need to host an original event, whether it's for a birthday, Halloween, Fourth of July, or any other occasion. Readers find illustrated suggestions here for making invitations, party snacks, outrageous birthday cakes, and fun games, plus fabulous ideas for parties with a special theme.
From the Publisher
No need to panic at the thought of another party, this essential book covers everything readers need to host an original event, whether it's for a birthday, Halloween, Fourth of July, or any other occasion. Readers find illustrated suggestions here for making invitations, party snacks, outrageous birthday cakes, and fun games, plus fabulous ideas for parties with a special theme.