"Xavier, Brad, and Yadina are off on a fossil hunt with paleontologist Mary Anning! She helps them learn that when you start something it feels good to finish it"--Back cover.
year: 2021
call number/section: 1000
subjects: anning, mary, 1799-1847, fiction, museums, fiction, commitment (psychology), time travel, perseverance, time-travel fiction, readers (publications)