Issue 1
Volume 1 - Chapter 1 - Mushroom House
J. Mungus' secret ingredient mushroom has been stolen by Cowman Man.
Issue 2
Volume 1 - Chapter 2 - Cowman Man Part 1.
Jumbo's dangerous encounter with Cowman Man
Issue 3
Volume 1 - Chapter 3 - Cowman Man Part 2.
Cowman Man isn't very nice.
Issue 4
Volume 2 - Chapter 4 - What's up, Rick?
New buddy, Rick. He's pretty chill.