Jesper Felumb Conrad

Spencer in Space #1: The Solar System

Carl and Barkley #2: Carl and Barkley Build an Aeroplane

Henry and the Lion

Carl and Barkley #4: Carl and Barkley Build a Robot

Carl and Barkley #5: Carl and Barkley Build a Swing

Carl and Barkley #1: Carl and Barkley Build a House

Carl and Barkley #8: Carl and Barkley Build a Hot Air Balloon

Spencer in Space #2: Mars

Spencer in Space #3: The Comet

Carl and Barkley #9: Carl and Barkley Build a Catapult

Carl and Barkley #3: Carl and Barkley Build a Submarine

Carl and Barkley #7: Carl and Barkley Build a Boat

Carl and Barkley #6: Carl and Barkley Build a Car