diff --git a/Marechai.Server/Controllers/BooksByMachineFamilyController.cs b/Marechai.Server/Controllers/BooksByMachineFamilyController.cs
new file mode 100644
index 00000000..3461b237
--- /dev/null
+++ b/Marechai.Server/Controllers/BooksByMachineFamilyController.cs
@@ -0,0 +1,105 @@
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2025 Natalia Portillo
+*******************************************************************************/
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using Marechai.Data.Dtos;
+using Marechai.Database.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace Marechai.Server.Controllers;
+
+[Route("/machine-families/books")]
+[ApiController]
+public class BooksByMachineFamilyController(MarechaiContext context) : ControllerBase
+{
+    [HttpGet("/books/{bookId:long}/machine-families")]
+    [ProducesResponseType(typeof(List<BookByMachineFamilyDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    public Task<List<BookByMachineFamilyDto>> GetByBook(long bookId) => context.BooksByMachineFamilies
+       .Where(p => p.BookId == bookId)
+       .Select(p => new BookByMachineFamilyDto
+        {
+            Id              = p.Id,
+            BookId          = p.BookId,
+            MachineFamilyId = p.MachineFamilyId,
+            MachineFamily   = p.MachineFamily.Name
+        })
+       .OrderBy(p => p.MachineFamily)
+       .ToListAsync();
+
+    [HttpDelete("{id:long}")]
+    [Authorize(Roles = "Admin,UberAdmin")]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    public async Task<ActionResult> DeleteAsync(long id)
+    {
+        string userId = User.FindFirstValue(ClaimTypes.Sid);
+
+        if(userId is null) return Unauthorized();
+
+        BooksByMachineFamily item = await context.BooksByMachineFamilies.FindAsync(id);
+
+        if(item is null) return NotFound();
+
+        context.BooksByMachineFamilies.Remove(item);
+
+        await context.SaveChangesWithUserAsync(userId);
+
+        return Ok();
+    }
+
+    [HttpPost]
+    [Authorize(Roles = "Admin,UberAdmin")]
+    [ProducesResponseType(typeof(int), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    [Consumes("application/json")]
+    [Produces("application/json")]
+    public async Task<ActionResult<long>> CreateAsync([FromBody] BookByMachineFamilyDto dto)
+    {
+        string userId = User.FindFirstValue(ClaimTypes.Sid);
+
+        if(userId is null) return Unauthorized();
+
+        var item = new BooksByMachineFamily
+        {
+            MachineFamilyId = dto.MachineFamilyId,
+            BookId          = dto.BookId
+        };
+
+        await context.BooksByMachineFamilies.AddAsync(item);
+        await context.SaveChangesWithUserAsync(userId);
+
+        return item.Id;
+    }
+}
\ No newline at end of file
diff --git a/Marechai.Server/Controllers/WeatherForecastController.cs b/Marechai.Server/Controllers/WeatherForecastController.cs
deleted file mode 100644
index fd6b209a..00000000
--- a/Marechai.Server/Controllers/WeatherForecastController.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Marechai.Server.Controllers;
-
-[ApiController]
-[Route("[controller]")]
-public class WeatherForecastController : ControllerBase
-{
-    private static readonly string[] Summaries =
-    [
-        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-    ];
-
-    [HttpGet(Name = "GetWeatherForecast")]
-    public IEnumerable<WeatherForecast> Get()
-    {
-        return Enumerable.Range(1, 5)
-                         .Select(index => new WeatherForecast
-                          {
-                              Date         = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
-                              TemperatureC = Random.Shared.Next(-20, 55),
-                              Summary      = Summaries[Random.Shared.Next(Summaries.Length)]
-                          })
-                         .ToArray();
-    }
-}
\ No newline at end of file
diff --git a/Marechai.Server/WeatherForecast.cs b/Marechai.Server/WeatherForecast.cs
deleted file mode 100644
index f1f2e618..00000000
--- a/Marechai.Server/WeatherForecast.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using System;
-
-namespace Marechai.Server;
-
-public class WeatherForecast
-{
-    public DateOnly Date { get; set; }
-
-    public int TemperatureC { get; set; }
-
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-
-    public string? Summary { get; set; }
-}
\ No newline at end of file