There are 4 books in the Galaxy Cruise - Complete Series series. The newest book is Many Happy Returns which came out in 2022.

1
The Maiden Voyage

Book cover of The Maiden Voyage

Humanity needed a hero. It got a karaoke DJ.

Leo MacGavin is not the brightest specimen of humanity. But when he inadvertently rescues a flirty alien heiress, he’s promoted from second-rate lounge entertainer to captain of the galaxy’s most sophisticated cruise ship.

Before he can flee in terror, a human-hating…

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2
Royally Screwed

Book cover of Royally Screwed

Galactic war, mass destruction, and a whole lot of wasted wedding cake.

After generations of conflict, an arranged marriage is set to unite two feuding royal families and bring peace to their worlds. But when bungling Captain Leo MacGavin botches the bride and groom's first meeting, the wedding is off,…

3
Trial by Leisure

Book cover of Trial by Leisure

Caught in the ultimate tourist trap...

Exiled in a bizarre galaxy, Captain Leo MacGavin is desperate to find the mythical alien technology that will send his crew home. But when his crush on the ship's hologram causes him to follow a shady lead, the Americano Grande is trapped by a…

4
Many Happy Returns

Book cover of Many Happy Returns
Have your cake and repeat it too...

Thirteen months into his seven-day cruise, all Captain Leo MacGavin wants for his birthday is to finally go home. And when his crew gives him a fully functional starship transporter, his wish comes true. Sort of.

As soon as the WTF Americano Grande…