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Author
Ray O'Ryan
1 series · 21 works in the catalog
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science fiction
space opera
fantasy
Series
▸
Galaxy Zack
(18 works)
1
Hello, Nebulon!
2013
·
novel
2
Journey to Juno
2013
·
novel
3
The Prehistoric Planet
2013
·
novel
4
Monsters in Space!
2013
·
novel
5
Three's a Crowd!
2013
·
novel
6
A Green Christmas!
2013
·
novel
7
A Galactic Easter!
2014
·
novel
8
Drake Makes a Splash!
2014
·
novel
9
The Annoying Crush
2014
·
novel
10
Return to Earth!
2015
·
novel
11
A Haunted Halloween
2015
·
novel
12
Operation Twin Trouble
2015
·
novel
13
Science Fair Disaster!
2016
·
novel
14
Space Camp
2016
·
novel
15
Ready, Set, Blast Off!
2017
·
novel
16
Cosmic Blackout!
2017
·
novel
17
Snow Place Like Home
2018
·
novel
18
Game Over, Nebulon
2022
·
short story
Show all 18 works
in Galaxy Zack
Works
Type
novel
· 17
omnibus
· 3
short story
· 1
Genre
science fiction
· 20
space opera
· 3
Theme
artificial intelligence
· 1
robots
· 1
aliens
· 2
space exploration
· 6
space colonization
· 5
friendship
· 9
coming of age
· 3
expeditions
· 1
Place
space
· 20
other star systems
· 20
Time
near future
· 4
far future
· 14
Tone
adventurous
· 10
funny
· 2
hopeful
· 1
lighthearted
· 15
Publication year
Newest
Popular
21 of 21 works
A Green Christmas!
Ray O'Ryan
·
2013
·
novel
Hello, Nebulon!
Ray O'Ryan
·
2013
·
novel
Journey to Juno
Ray O'Ryan
·
2013
·
novel
Monsters in Space!
Ray O'Ryan
·
2013
·
novel
The Prehistoric Planet
Ray O'Ryan
·
2013
·
novel
Three's a Crowd!
Ray O'Ryan
·
2013
·
novel
A Galactic Easter!
Ray O'Ryan
·
2014
·
novel
Drake Makes a Splash!
Ray O'Ryan
·
2014
·
novel
The Annoying Crush
Ray O'Ryan
·
2014
·
novel
The Galaxy Zack Collection: A Stellar Four-Book Boxed Set
Ray O'Ryan
·
2014
·
omnibus
A Haunted Halloween
Ray O'Ryan
·
2015
·
novel
Galaxy Zack: 3 Books in 1!
Ray O'Ryan
·
2015
·
omnibus
Operation Twin Trouble
Ray O'Ryan
·
2015
·
novel
Return to Earth!
Ray O'Ryan
·
2015
·
novel
Science Fair Disaster!
Ray O'Ryan
·
2016
·
novel
Space Camp
Ray O'Ryan
·
2016
·
novel
Cosmic Blackout!
Ray O'Ryan
·
2017
·
novel
Ready, Set, Blast Off!
Ray O'Ryan
·
2017
·
novel
Snow Place Like Home
Ray O'Ryan
·
2018
·
novel
Game Over, Nebulon
Ray O'Ryan
·
2022
·
short story
The Galaxy Zack Collection #2
Ray O'Ryan
·
2022
·
omnibus
Show all 21 works
