The Kings of Old and Arya Hale (HP & Narnia crossover)

Arya Hale is a 4th year Hufflepuff in Hogwarts School of Witchcraft and Wizardry. Arya's life was kind of boring and dull, but when the Pevensie brothers arrived at Hogwarts, they brought trouble with them. (This book is set in the HP timeline, which is in the 1990s.) (Sorry if I didn't use the correct British words...

𝑩𝑬𝑳𝑳𝑰𝑪𝑶𝑺𝑬 | 𝑛𝑎𝑟𝑛𝑖𝑎 𝑥 ℎ𝑎𝑟𝑟𝑦 𝑝𝑜𝑡𝑡𝑒𝑟

❝𝐻𝐼𝑆𝑇𝑂𝑅𝑌 𝐼𝑆 𝑂𝐹𝑇𝐸𝑁 𝐹𝐴𝐵𝑅𝐼𝐶𝐴𝑇𝐸𝐷.❞ 𝐁𝐄•𝐋𝐋𝐈•𝐂𝐎𝐒𝐄 [𝘣𝘦𝘭-𝘪-𝘬𝘩𝘰𝘴] 𝖺𝖽𝗃. 𝒅𝒆𝒎𝒐𝒏𝒔𝒕𝒓𝒂𝒕𝒊𝒏𝒈 𝒂𝒈𝒈𝒓𝒆𝒔𝒔𝒊𝒐𝒏 𝒂𝒏𝒅 𝒘𝒊𝒍𝒍𝒊𝒏𝒈𝒏𝒆𝒔𝒔 𝒕𝒐 𝒇𝒊𝒈𝒉𝒕. 𝗇𝗈𝗎𝗇. 𝒏𝒂𝒎𝒆 𝒐𝒇 𝒏𝒐𝒕𝒐𝒓𝒊𝒐𝒖𝒔 𝒔𝒆𝒍𝒇-𝒑𝒓𝒐𝒄𝒍𝒂𝒊𝒎𝒆𝒅 𝑨𝒖𝒓𝒐𝒓𝒔 𝒈𝒓𝒐𝒖𝒑 𝒐𝒇 𝟏𝟗𝟒𝟓. ❁» 𝙲𝚘...