Heir of Fire by Sarah J. Maas (Paperback) KNOPF Each pair of Enamel Pins

Each pair of Enamel Pins not only speaks to each other - they're made to mix and match and mash-up in hundreds of combinations

demonstrating how all the major scientific principles fit together with  illustrations to reveal how biology

this is the fundamental guide to the world around you

and break every rule doing it

" -USA TODAY on A Court of Thorns and Roses

Heir of Fire by Sarah J. Maas (Paperback) KNOPF Each pair of Enamel PinsThe heir of ash and fire bows to no one. A new threat rises in the third book in this complete, #1 bestselling Throne of Glass series by Sarah J. Maas, author of the Court of Thorns and Roses (ACOTAR) series. Celaena Sardothien has survived deadly contests and shattering heartbreak, but now she must travel to a new land to confront her darkest truth. That truth could change her life and her future forever. Meanwhile, monstrous forces are gathering on