What is the first 30-Second book?

The series starts with “30-Second Theories” (2009). Publication order is the order most readers should follow.

How many books are in the 30-Second series?

There are 2 books in 30-Second, published 2009–2019.

The most recent installment on record is “30-Second Money” (2019).

book series

2 books

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What is the first 30-Second book?: The series starts with “30-Second Theories” (2009). Publication order is the order most readers should follow.
How many books are in the 30-Second series?: There are 2 books in 30-Second, published 2009–2019.
What is the most recent 30-Second book?: The most recent installment on record is “30-Second Money” (2019).