Secrets & Sequences: Secret Coders    by Gene Luen Yang & Mike Holmes Order:  USA  Can First Second, 2017 (2017) Hardcover, Softcover, e-Book      Reviewed by Ricki Marking-Camuto The third installment of Secret Coders, Secrets & Sequences, takes a turn for the weird and wonderful. Hopper learns more about her dad and reconnects with her mom, all while an evil villain is trying to take down Stately Academy. Of course, Eni and Josh are along for the adventure with plenty of coding fun and turtles of all sizes. Gene Luen Yang and Mike Holmes outdo themselves with each volume of Secret Coders. This series is a perfect way to introduce STEM concepts to middle-grade readers. It is both outrageous and educational all at once, without every losing any of its cuteness and quirkiness. Note: Opinions expressed in reviews and articles on this site are those of the author(s) and not necessarily those of BookLoons. Find more Teens books on our Shelves or in our book Reviews