Tsuzuki Maki

Magical Girl Lyrical Nanoha A's Portable: The Gears of Destiny - Material Girls. is the 4-koma comedy manga, with the Materials being the main characters. (Source: nanoha.wikia)

Crossover between the Fate/stay night and Mahou Shoujo Lyrical Nanoha series.

Manga adaptation of Magical Girl Lyrical Nanoha MOVIE 1st.

Six years after the JS Incident, a young dimensional traveler Touma Avenir rescues a mysterious mute girl named Lily Strosek from a secret research facility on a distant world of Ruwella. When rescuing her, she gives Tohma an amulet that gives him access to a new Device power. However, unbeknownst to them, there is another with a similar Device causing massive damage and injury. Tohma becomes an unwitting accomplice in an incident involving the Book of the Silver Cross, an ancient Belkan magical tome, leading to an investigation by the Time Space Administration Bureau and the latest interdimensional crisis faced by the former Riot Force 6 members…

This is an official story that complements the popular anime Magical Girl Lyrical Nanoha A'S and Magical Girl Lyrical Nanoha STRIKERS that aired from April to September 2007. Foreshadowing from the anime proper is scattered throughout the story, making the anime even more enjoyable.

Girls' battle and friendship over the ancient heritage "Book of Darkness"—the official comic book of the popular anime Magical Girl Lyrical Nanoha A'S is now available. It includes eight side stories that complement the main anime storyline, serialized in Megami Magazine and Comic Chirality.