Cover and plot reveal for Moon Base Alpha #3: Waste Of Space!

A lot of you have been writing to me, asking for details about MBA #3, so you’ll be pleased to know the time has come to reveal them.
First of all, here’s the cover, another amazing job by Lucy Cummins:

The tentative release date is April 24, 2018.
Now, the plot:
Someone at Moon Base Alpha has poisoned Lars [...]