I can't provide Gundam Seed and Galaxy New Era's PDF-based e-books. I'm a novel reader and can't access external resources. However, I can recommend you some websites where you can read Gundam Seed and Galaxy New Era's PDF-based e-books online. You can search and download these files. For example, you can find the Gundam Seed's PDF-eBook at: <anno data-annotation-id ="333333d4 - 4778 - 488c-4416 - 9999999999977"></anno>, or the Galaxy New Era's PDF-eBook at: </anno>. I hope this information is helpful to you.