The Dictionary of Difficult Words: With more than 400 perplexing words to test your wits!

Jane Solomon is a lexicographer based in Oakland, California. She spends her days writing definitions and working on various projects for Dictionary.com. She's a member of the Unicode Emoji Subcommittee, the group that decides what new emoji pop up on our devices. Jane has a twin sister who is also a lexicographer.

Louise Lockhart is an illustrator living in an old mill in a small town in England. She spends her days creating designs from little paper cutouts and line drawings. Her books include The Dictionary of DifficultWords (published in 2019 by Frances Lincoln Children’s Books) and her clients include: Heal's, Mini Boden, Flow Magazine, Anthropologie, The Independent, Anorak Magazine, Mollie Makes Magazine, Donna Wilson, Graniph, Little Otsu, and Liberty.