📖 About Lock In

Lock In is a series universe written by John Scalzi. The complete collection runs to 3 books across 1 series, published between 2014 and 2018.

The main series is Publication Order of Lock In Books with 3 books. It opens with Unlocked (2014) and currently runs to Head On (2018).

Series included on this page:

🎯 Where to Start with Lock In

New readers should begin with the first book of the main series in publication order: Unlocked (2014), book 1 of Publication Order of Lock In Books. Reading in publication order lets the world and characters develop the way the author intended, and it avoids spoilers that later books may contain.

Each of the 1 series on this page is expandable — click a series heading to see every title it contains, in order, with a direct link to buy the book on Amazon.

📚 Lock In Books in Order

Publication Order of Lock In Books
3 books
1
Unlocked book cover1Unlocked2014Buy on Amazon
Lock In book cover2Lock In2014Buy on Amazon
Head On book cover3Head On2018Buy on Amazon

❓ Frequently Asked Questions

How many Lock In books are there?
There are 3 books in the Lock In collection, organised into 1 series and published between 2014 and 2018.
What is the first Lock In book?
The first book is Unlocked, published in 2014.
What order should I read the Lock In books in?
Most readers use publication order, which is the order the books were originally released. A chronological order is also provided on this page for readers who prefer to follow the internal timeline of the story.
Who wrote the Lock In books?
The Lock In books were written by John Scalzi.
Is the Lock In series finished?
The main series, Publication Order of Lock In Books, has 3 books so far. The most recent title listed on this page gives the current end point of the series.
When did the Lock In series start?
The earliest title in this collection was published in 2014, and the most recent in 2018.