Spongebob Comics #72

"On a bubble-blowing break at work, SpongeBob accidentally invents the Bubble Burger - and it becomes a craze that sweeps the ocean floor! As demand rises, Mr. Krabs pushes SpongeBob to blow more and more Bubble Burgers-regardless of the pulmonary price! There is no way this could backfire, right? Also in this issue, SpongeBob on a slow bus! Plankton versus Patrick's ant farm! Plus: Ocean facts from Maris Wicks and 'SpongeFunnies' by James Kochalka."