Secrets of the Silent Witch manga volume 1 features story by Matsuri Isora and art by Tobi Tana.

Monica Everett is the Silent Witch, the only mage in the world who can use unchanted magecraft. But underneath all the fancy titles…she's also the shyest girl you'll ever meet! In fact, she learned unchanted magecraft just so she wouldn't have to speak in public. Monica may be talented, but she has zero confidence, and now she's being tasked with infiltrating a prestigious academy and protecting the kingdom's second prince! How will she survive?!

Secrets of the Silent Witch manga volume 2 features story by Matsuri Isora and art by Tobi Tana.

Monica, the powerful but incredibly shy mage, just wants to quietly carry out her mission to guard the second prince. But now he’s taken notice of her and even appointed her to the student council! Unfortunately, some of the other students don't appreciate Monica getting so cozy with the prince, and she must also receive instruction from the icy Cyril... When will her troubles end?

Secrets of the Silent Witch manga volume 3 features story by Matsuri Isora and art by Tobi Tana.

Now that Cyril is saved, Monica Everett finally confronts the criminal she's been seeking—the accomplice who helped Aaron O'Brien embezzle the student council funds. Her opponent wields a dangerous and forbidden magecraft that appears to be “perfect,” but even that stands no chance against the mathematical genius of the Silent Witch.However, bringing the perpetrator to justice proves to be just the beginning of Monica's troubles, as a dragon and a quirky new classmate burst onto the scene…!