There are 4 books in the The Robot Galaxy Series series. The newest book is Eleven Little Robots which came out in 2023.

What would you do if you were kidnapped by alien robots?

Ruby Palmer finds herself on an entire planet surrounded by the things she hates the most: robots. Besides taking everything she says way too literally, the robots have problems of their own. A myriad of technical glitches are, on…
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2
Robots, Robots Everywhere!

Book cover of Robots, Robots Everywhere!
Ruby Palmer is still stuck on a planet of alien robots. But she's made a discovery that means, more than ever, she needs to get home.

Many of the robots want her to stay. She's already helped them beyond their wildest imagination, but they need a human programmer who can…

3
Silly Insane Humans

Book cover of Silly Insane Humans
Ruby Palmer returns to her home space station, Astroll 2. But she's not alone. She's brought along some of her new alien robot friends. Ruby was hoping to settle back in to her life before she left, but that's impossible given she's now the most famous human in human history…

4
Eleven Little Robots

Book cover of Eleven Little Robots
The safe thing to do might have been to stay on Earth, but Ruby Palmer hasn't been playing it safe. She's committed to helping her robot friends save their home world. To do that, Ruby and the robots need to travel to a planet they just learned about, in a…