diff --git a/stream.go b/stream.go
index 479a6bfd..289964e3 100644
--- a/stream.go
+++ b/stream.go
@@ -14,6 +14,8 @@ type Stream struct {
 	CurrentFrame   *frames.StreamFrame
 	ReadPosInFrame int
 	WriteOffset    uint64
+	ReadOffset     uint64
+	frameQueue     []*frames.StreamFrame // TODO: replace with heap
 }
 
 // NewStream creates a new Stream
@@ -30,14 +32,9 @@ func (s *Stream) Read(p []byte) (int, error) {
 	bytesRead := 0
 	for bytesRead < len(p) {
 		if s.CurrentFrame == nil {
-			select {
-			case s.CurrentFrame = <-s.StreamFrames:
-			default:
-				if bytesRead == 0 {
-					s.CurrentFrame = <-s.StreamFrames
-				} else {
-					return bytesRead, nil
-				}
+			s.CurrentFrame = s.getNextFrameInOrder(bytesRead == 0)
+			if s.CurrentFrame == nil {
+				return bytesRead, nil
 			}
 			s.ReadPosInFrame = 0
 		}
@@ -45,6 +42,7 @@ func (s *Stream) Read(p []byte) (int, error) {
 		copy(p[bytesRead:], s.CurrentFrame.Data[s.ReadPosInFrame:])
 		s.ReadPosInFrame += m
 		bytesRead += m
+		s.ReadOffset += uint64(m)
 		if s.ReadPosInFrame >= len(s.CurrentFrame.Data) {
 			s.CurrentFrame = nil
 		}
@@ -53,6 +51,44 @@ func (s *Stream) Read(p []byte) (int, error) {
 	return bytesRead, nil
 }
 
+func (s *Stream) getNextFrameInOrder(wait bool) *frames.StreamFrame {
+	// First, check the queue
+	for i, f := range s.frameQueue {
+		if f.Offset == s.ReadOffset {
+			// Move last element into position i
+			s.frameQueue[i] = s.frameQueue[len(s.frameQueue)-1]
+			s.frameQueue = s.frameQueue[:len(s.frameQueue)-1]
+			return f
+		}
+	}
+
+	// TODO: Handle error and break while(true) loop
+	for {
+		var nextFrameFromChannel *frames.StreamFrame
+		if wait {
+			nextFrameFromChannel = <-s.StreamFrames
+		} else {
+			select {
+			case nextFrameFromChannel = <-s.StreamFrames:
+			default:
+				return nil
+			}
+		}
+
+		if nextFrameFromChannel.Offset == s.ReadOffset {
+			return nextFrameFromChannel
+		}
+
+		// Discard if we already know it
+		if nextFrameFromChannel.Offset < s.ReadOffset {
+			continue
+		}
+
+		// Append to queue
+		s.frameQueue = append(s.frameQueue, nextFrameFromChannel)
+	}
+}
+
 // ReadByte implements io.ByteReader
 func (s *Stream) ReadByte() (byte, error) {
 	// TODO: Optimize
diff --git a/stream_test.go b/stream_test.go
index 833b21b0..bef9a197 100644
--- a/stream_test.go
+++ b/stream_test.go
@@ -116,18 +116,135 @@ var _ = Describe("Stream", func() {
 		Expect(n).To(Equal(2))
 	})
 
-	PIt("rejects StreamFrames with wrong Offsets", func() {
+	It("handles StreamFrames in wrong order", func() {
+		frame1 := frames.StreamFrame{
+			Offset: 2,
+			Data:   []byte{0xBE, 0xEF},
+		}
+		frame2 := frames.StreamFrame{
+			Offset: 0,
+			Data:   []byte{0xDE, 0xAD},
+		}
+		stream := NewStream(nil, 1337)
+		stream.AddStreamFrame(&frame1)
+		stream.AddStreamFrame(&frame2)
+		b := make([]byte, 4)
+		n, err := stream.Read(b)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(n).To(Equal(4))
+		Expect(b).To(Equal([]byte{0xDE, 0xAD, 0xBE, 0xEF}))
+	})
+
+	It("handles duplicate StreamFrames", func() {
+		frame1 := frames.StreamFrame{
+			Offset: 0,
+			Data:   []byte{0xDE, 0xAD},
+		}
+		frame2 := frames.StreamFrame{
+			Offset: 0,
+			Data:   []byte{0xDE, 0xAD},
+		}
+		frame3 := frames.StreamFrame{
+			Offset: 2,
+			Data:   []byte{0xBE, 0xEF},
+		}
+		stream := NewStream(nil, 1337)
+		stream.AddStreamFrame(&frame1)
+		stream.AddStreamFrame(&frame2)
+		stream.AddStreamFrame(&frame3)
+		b := make([]byte, 4)
+		n, err := stream.Read(b)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(n).To(Equal(4))
+		Expect(b).To(Equal([]byte{0xDE, 0xAD, 0xBE, 0xEF}))
+	})
+
+	It("discards unneeded stream frames", func() {
 		frame1 := frames.StreamFrame{
 			Offset: 0,
 			Data:   []byte{0xDE, 0xAD},
 		}
 		frame2 := frames.StreamFrame{
 			Offset: 1,
+			Data:   []byte{0x42, 0x24},
+		}
+		frame3 := frames.StreamFrame{
+			Offset: 2,
 			Data:   []byte{0xBE, 0xEF},
 		}
 		stream := NewStream(nil, 1337)
 		stream.AddStreamFrame(&frame1)
-		err := stream.AddStreamFrame(&frame2)
-		Expect(err).To(HaveOccurred())
+		stream.AddStreamFrame(&frame2)
+		stream.AddStreamFrame(&frame3)
+		b := make([]byte, 4)
+		n, err := stream.Read(b)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(n).To(Equal(4))
+		Expect(b).To(Equal([]byte{0xDE, 0xAD, 0xBE, 0xEF}))
+	})
+
+	Context("getting next stream frame", func() {
+		It("gets next frame", func() {
+			stream := NewStream(nil, 1337)
+			stream.AddStreamFrame(&frames.StreamFrame{
+				Offset: 0,
+				Data:   []byte{0xDE, 0xAD},
+			})
+			f := stream.getNextFrameInOrder(true)
+			Expect(f.Data).To(Equal([]byte{0xDE, 0xAD}))
+		})
+
+		It("waits for next frame", func() {
+			stream := NewStream(nil, 1337)
+			var b bool
+			go func() {
+				time.Sleep(time.Millisecond)
+				b = true
+				stream.AddStreamFrame(&frames.StreamFrame{
+					Offset: 0,
+					Data:   []byte{0xDE, 0xAD},
+				})
+			}()
+			f := stream.getNextFrameInOrder(true)
+			Expect(b).To(BeTrue())
+			Expect(f.Data).To(Equal([]byte{0xDE, 0xAD}))
+		})
+
+		It("queues non-matching stream frames", func() {
+			stream := NewStream(nil, 1337)
+			var b bool
+			stream.AddStreamFrame(&frames.StreamFrame{
+				Offset: 2,
+				Data:   []byte{0xBE, 0xEF},
+			})
+			go func() {
+				time.Sleep(time.Millisecond)
+				b = true
+				stream.AddStreamFrame(&frames.StreamFrame{
+					Offset: 0,
+					Data:   []byte{0xDE, 0xAD},
+				})
+			}()
+			f := stream.getNextFrameInOrder(true)
+			Expect(b).To(BeTrue())
+			Expect(f.Data).To(Equal([]byte{0xDE, 0xAD}))
+			stream.ReadOffset += 2
+			f = stream.getNextFrameInOrder(true)
+			Expect(f.Data).To(Equal([]byte{0xBE, 0xEF}))
+		})
+
+		It("returns nil if non-blocking", func() {
+			stream := NewStream(nil, 1337)
+			Expect(stream.getNextFrameInOrder(false)).To(BeNil())
+		})
+
+		It("returns properly if non-blocking", func() {
+			stream := NewStream(nil, 1337)
+			stream.AddStreamFrame(&frames.StreamFrame{
+				Offset: 0,
+				Data:   []byte{0xDE, 0xAD},
+			})
+			Expect(stream.getNextFrameInOrder(false)).ToNot(BeNil())
+		})
 	})
 })