Recs if you like Furthermore...

A list of fantasy where colour plays an important role. There is a colour based magic system or colour in some way that has a strong significance or ties in with the plot intricately.
ETA : Please also look at the comments here for some amazing recs from the community here

the staples of the book community on youtube in the early to mid 2010s.

A non-exhaustive list of magical middle grade alternatives to the series which shall not be named. Only the first book of those that are part of a series is listed so as not to overwhelm. This will grow as more alternatives are found / published.

All things written by Tahereh Mafi. Tahereh is an Iranian-American Author, best known for her YA dystopian series Shatter Me. She has many great books both in YA and middle grade that also spread across multiple genres.

She is also a mom to her young daughter with husband Ransom Riggs, another fellow author.

Series/ trilogy/ duology