There are two releases by R.L Albert & son N.Y - Flying Fools and Bouncing Buttons both from the 70's. By the looks of the back of Flying Fools, the instructions are in German yet the rest of the wording is in English. Are there any other issues by Albert? Flying Fools (front) Flying Fools (back) with checklist Bouncing Buttons (front) Bouncing Buttons (back) with checklist