Secrets & Sequences (Secret Coders Series #3)

The coders are back in the third volume of the exciting computer-programming series by New York Times–bestselling author Gene Luen Yang and Mike Holmes.

Stately Academy is no ordinary school: it was once home to an elite institute where teachers, students, and robots worked together to unravel the mysteries of coding. Hopper, Eni, and Josh won't rest until they've learned the whole story, but they aren't the only ones interested in the school's past. Principal Dean is hot on their trail, de...