The Queen's Thief Series by Megan Whalen Turner: Because you know a list without these books is almost impossible for me to make, but they really do set the bar for spies, sneaky times, and all the political intrigue there is.
The Sherwood Ring by Elizabeth Marie Pope: This is a tale of American Revolutionary War spies. Trust me when I say you will never find a more swoon worthy British soldier trying to hinder the Revolution anywhere else.
Mara Daughter of the Nile by Eloise Jarvis McGraw: Mara is one amazingly crafty sneaky girl. There is plenty of political intrigue and romance to make me happy in this one too.
Code Name Verity by Elizabeth Wein: Spies who will make you cry.
Kiki Strike Series by Kirsten Miller: Books full of awesome girls doing amazing clever things while being sneaky, saving the world, and running their world.
The Scarlet Pimpernel by Baroness Orczy: The classic spy novel that makes my heart happy every time I read it.
The Lion Hunters Series by Elizabeth Wein: Elizabeth Wein is just really good at this spy thing and these are all magnificent.
A Face Like Glass by Frances Hardinge: It's hard to be a spy when you show your every emotion on your face. Neverfell's story is captivating and keeps you on the edge of your seat.
The Great Greene Heist by Varian Johnson: Excellent MG sneaky school story sneaky times can be found here.
Secretes of the Dragon Tomb by Patrick Samphire: My newest favorite to use what I love well and with a great deal of creativity and adventure.
Do you like stories with spies and intrigue? What are some of your favorites?